Analysis
- max time kernel
150s - max time network
119s - platform
windows10_x64 - resource
win10v20201028 - submitted
01/04/2021, 05:53
General
- Target INV-210318L.exe
- Size 458KB
- Sample210401-69pfe1c5xn
- SHA256 6c2f5bf673b3bbc31cf425259cd5a0262094e85a8bed03714c7b39712efc4beb
Malware Config
Extracted
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formbook
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http://www.otokoikon.com/vsk9/
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545earth.com
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womandigitalrights.net
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tczxsjw.com
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tuvantuyensinh24h.com
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augiocxqo.icu
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textingtexan.com
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cheaperwhere.com
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owe.pink
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canzonianni90.com
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explorehisword.com
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alexaglobe.com
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comharbookkeeping.com
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insportseurolatam.com
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rockplaylists.com
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masqueareas.com
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peixunzx.com
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loudmouse-ent.com
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medtopharma.com
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jokersupadte.com
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axsm0815.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INV-210318L.exe"C:\Users\Admin\AppData\Local\Temp\INV-210318L.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INV-210318L.exe"C:\Users\Admin\AppData\Local\Temp\INV-210318L.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\INV-210318L.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/504-13-0x0000000000400000-0x000000000042E000-memory.dmp
memory/504-17-0x00000000018E0000-0x00000000018F4000-memory.dmp
memory/504-16-0x00000000014B0000-0x00000000017D0000-memory.dmp
memory/644-24-0x0000000000AA0000-0x0000000000B33000-memory.dmp
memory/644-20-0x0000000000ED0000-0x0000000000ED7000-memory.dmp
memory/644-22-0x0000000002EE0000-0x0000000003200000-memory.dmp
memory/644-21-0x0000000000340000-0x000000000036E000-memory.dmp
memory/3028-18-0x0000000003050000-0x0000000003148000-memory.dmp
memory/3028-25-0x00000000056C0000-0x0000000005830000-memory.dmp
memory/4692-12-0x0000000006310000-0x000000000636B000-memory.dmp
memory/4692-3-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/4692-5-0x0000000002FA0000-0x0000000002FA1000-memory.dmp
memory/4692-2-0x0000000073430000-0x0000000073B1E000-memory.dmp
memory/4692-6-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/4692-7-0x0000000005650000-0x0000000005651000-memory.dmp
memory/4692-8-0x00000000058B0000-0x00000000058B1000-memory.dmp
memory/4692-11-0x0000000005600000-0x0000000005609000-memory.dmp
memory/4692-10-0x0000000005820000-0x0000000005821000-memory.dmp
memory/4692-9-0x00000000055E0000-0x00000000055E1000-memory.dmp